3
  0.434637   0.880164  -0.190793  0.0107309
 -0.561236   0.430391   0.706949 -0.0295075
  0.704347  -0.200186   0.681044   0.987179
         0          0          0          1
  0.186398    0.95581   -0.22734  -0.262213
 -0.651664   0.293448   0.699444 -0.0064337
  0.735248  0.0177744   0.677565   0.846486
         0          0          0          1
 -0.642479   0.725955   -0.24538 -0.0378345
 -0.651327  -0.348623    0.67397   0.166614
  0.403727   0.592834   0.696817    0.76183
         0          0          0          1
